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Player Development Framework

The 4 Stages of Development

What players need from you changes dramatically between age 5 and age 15. Here's a simple framework, and what it means for how you coach.

The Framework

The Evolution of Practice

How we suggest the balance of practice time shifts as players grow. Games-first at every age, with drills where they help: a brand-new skill, safety, or a stuck kid. The percentages are our rule of thumb, not numbers from a study.

Why this matters →
Ecological / Play-Based
Variable / Game-Realistic
Isolated Drilling
Make It Yours

Your Team's Practice Mix

The chart above shows our suggested balance by stage. Answer three questions and get the weighting for your team, in minutes, ready to print and tape to your clipboard. No drills prescribed. The mix is yours to fill.

1. Player ages
2. Where is the group?
3. Practice length

Our rule of thumb, a starting point, not a prescription. Warm-up counts toward play time if the warm-up is a game. Adjust for what your team needs this week.

The stage names (Sampling, Specializing, Investment) come from Côté's Developmental Model of Sport Participation. The priorities also draw on Long-Term Athlete Development (LTAD, Balyi / Canadian Sport for Life) and USA Baseball's Long-Term Athlete Development Plan. These are consensus frameworks built by experts, not tested science. LTAD's age-based "windows of trainability" are contested (Ford et al., 2011), so we treat ages as rough guides. We use them because they give rec coaches clear priorities by age group.

1
Ages 4-6
Where most kids start

At this stage, the game is about one thing: moving and having fun. Most kids this age are still building basic coordination, and long or multi-step instructions tend to go right past them. Keep it short and keep them moving.

Your priorities at this stage
  • Every child participates, every rep. No lines.
  • Games, games, games. Minimize standing instruction.
  • One cue at a time. Then let them play.
  • End every practice on something fun and positive.
  • The goal is: kids want to come back next week.

What can wait: detailed mechanics, winning, fixed positions. (Safety rules like pitch limits always apply.)

Build a practice for ages 4-6
2
Sampling Stage
Ages 7-12 · Most rec teams

This is the most important stage for the majority of rec ball coaches. Most Little League teams of 8-12 year olds are in the Sampling Stage. Kids are ready to learn real skills now. The frameworks above put the emphasis on variety: variety of movements, variety of sports, variety of challenges within the game itself.

Your priorities at this stage
  • Games-first. Use simple, repeated reps to get a brand-new skill started, then put it into a game.
  • Small-sided games in every practice.
  • Try outcome-focused cues ("hit it over the shortstop") instead of body-part cues. Cheap to try; the evidence for it is modest.
  • Encourage other sports. Pediatric sports medicine groups recommend it (AAP, 2016).
  • Enjoyment and confidence are the primary outcomes.

What can wait: specializing in one sport and year-round baseball or softball.

Build an Ages 7-9 practice Build an Ages 10-12 practice
3
Specializing Stage
Ages 13-15 · High school freshman, travel ball

Many players are now ready to focus more on one sport. Readiness depends on maturity, not the birthday. Côté's model describes these years as a gradual shift toward more structured practice, with play still in the mix. Players can start to explore positions in more depth. Competition matters more to them now. What we recognize stays the same: effort, decisions, and improvement.

Your priorities at this stage
  • More structured skill practice, still wrapped in game-like work (Côté et al., 2007).
  • More time at a few positions. Keep it fun and keep options open.
  • Mental game: dealing with slumps, pressure, failure.
  • Strength work: qualified supervision and technique before load (Lloyd et al., 2014). Our rule is stricter: bodyweight first, no explosive lifts under load.
  • Growth spurts: cut jumping and plyometric volume while a player is growing fast. This caution is ours; the evidence is limited.
  • Decision-making under pressure.
Build a teen practice
4
Investment Stage
Ages 16+ · High school varsity, college

Côté's model describes this stage as a full commitment to one sport, with more practice time and specific goals. That is a description of what committed athletes tend to do, not a prescription. The athlete is driving their own development and the coach's role shifts toward strategy and mental performance.

Your priorities at this stage
  • Preparation the athlete owns: their goals, their plan.
  • Mental resilience and consistency.
  • Athlete-driven goal-setting.
  • Rest and recovery built into the week. League pitch-count and rest rules always apply.
Guidelines & Sources

Côté, Baker & Abernethy (2007), Developmental Model of Sport Participation. Balyi / Canadian Sport for Life, LTAD (consensus framework). Ford et al. (2011), J Sports Sci, critique of LTAD trainability windows. USA Baseball Long-Term Athlete Development Plan. Brenner / AAP (2016), sports specialization. Lloyd et al. (2014), Br J Sports Med, international consensus on youth resistance training. Bodyweight-first, no explosive lifts under load, and the growth-spurt caution are our conservative rules, not tested findings. Practice-mix percentages are our rule of thumb. Evidence on games vs drills and practice design: How Kids Learn.

Most rec coaches work in Stage 2

Ages 7-12. The Sampling Stage. The Practice Framework is built around what these players need.

Build a Practice for Ages 7-12